The drop down menus are not provided. However, I will help get the solution of the system of equation which is the requirement of the question.
<u><em>Answer:</em></u>
(3,14) and (-2,-1) are the solutions of the system
<u><em>Explanation:</em></u>
<u>The first equation given is:</u>
y = x² + 2x - 1 .........> equation I
<u>The second given equation is:</u>
y - 3x = 5
<u>This can be rewritten as:</u>
y = 3x + 5 ..........> equation II
<u>Equate equations I and II and solve for x as follows:</u>
x² + 2x - 1 = 3x + 5
x² + 2x - 1 - 3x - 5 = 0
x² - x - 6 = 0
(x-3)(x+2) = 0
either x-3 = 0 .........> x = 3
or x+2 = 0 ...........> x = -2
<u>Now, we get the values of y by substituting in equation II as follows:</u>
At x = 3:
y = 3x + 5
y = 3(3) + 5
y = 14
The first solution is (3,14)
At x = -2:
y = 3x + 5
y = 3(-2) + 5
y = -1
The second solution is (-2,-1)
Hope this helps :)
Volume of a sphere can be found by using the formula V=
where r is the radius of sphere.
Lianne drew a sphere with a radius of 7 in that is r= 7 in .she has written
and need to find what should be multiplied in numerator with pi.

As r= 7 she needs to multiply numerator 
The number to be multiplied is 1372.
Answer:
Step-by-step explanation:
5 + 5
- 2x = 3
- 4
use your algebra skillz :P to move terms back and forth across the equal sign
5
- 3
- 2x + 5 +4 = 0
2
-2x +9 = 0
The pic below shows the process.
Answer:
Omgg I didnot know how to do it because i am only middle school.
Step-by-step explanation: